from base64 import b64encode import json import boto3 from botocore.client import ClientError from datetime import datetime from freezegun import freeze_time import pytest import sure # noqa # pylint: disable=unused-import from moto import mock_sts, mock_iam, settings from moto.core import DEFAULT_ACCOUNT_ID as ACCOUNT_ID from moto.sts.responses import MAX_FEDERATION_TOKEN_POLICY_LENGTH @freeze_time("2012-01-01 12:00:00") @mock_sts def test_get_session_token_boto3(): client = boto3.client("sts", region_name="us-east-1") creds = client.get_session_token(DurationSeconds=903)["Credentials"] creds["Expiration"].should.be.a(datetime) if not settings.TEST_SERVER_MODE: fdate = creds["Expiration"].strftime("%Y-%m-%dT%H:%M:%S.000Z") fdate.should.equal("2012-01-01T12:15:03.000Z") creds["SessionToken"].should.equal( "AQoEXAMPLEH4aoAH0gNCAPyJxz4BlCFFxWNE1OPTgk5TthT+FvwqnKwRcOIfrRh3c/LTo6UDdyJwOOvEVPvLXCrrrUtdnniCEXAMPLE/IvU1dYUg2RVAJBanLiHb4IgRmpRV3zrkuWJOgQs8IZZaIv2BXIa2R4OlgkBN9bkUDNCJiBeb/AXlzBBko7b15fjrBs2+cTQtpZ3CYWFXG8C5zqx37wnOE49mRl/+OtkIKGO7fAE" ) creds["AccessKeyId"].should.equal("AKIAIOSFODNN7EXAMPLE") creds["SecretAccessKey"].should.equal("wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY") @freeze_time("2012-01-01 12:00:00") @mock_sts def test_get_federation_token_boto3(): client = boto3.client("sts", region_name="us-east-1") token_name = "Bob" fed_token = client.get_federation_token(DurationSeconds=903, Name=token_name) creds = fed_token["Credentials"] fed_user = fed_token["FederatedUser"] creds["Expiration"].should.be.a(datetime) if not settings.TEST_SERVER_MODE: fdate = creds["Expiration"].strftime("%Y-%m-%dT%H:%M:%S.000Z") fdate.should.equal("2012-01-01T12:15:03.000Z") creds["SessionToken"].should.equal( "AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==" ) creds["AccessKeyId"].should.equal("AKIAIOSFODNN7EXAMPLE") creds["SecretAccessKey"].should.equal("wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY") fed_user["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:federated-user/{token_name}" ) fed_user["FederatedUserId"].should.equal(f"{ACCOUNT_ID}:{token_name}") @freeze_time("2012-01-01 12:00:00") @mock_sts @mock_iam def test_assume_role(): client = boto3.client("sts", region_name="us-east-1") iam_client = boto3.client("iam", region_name="us-east-1") session_name = "session-name" policy = json.dumps( { "Statement": [ { "Sid": "Stmt13690092345534", "Action": ["S3:ListBucket"], "Effect": "Allow", "Resource": ["arn:aws:s3:::foobar-tester"], } ] } ) trust_policy_document = { "Version": "2012-10-17", "Statement": { "Effect": "Allow", "Principal": {"AWS": f"arn:aws:iam::{ACCOUNT_ID}:root"}, "Action": "sts:AssumeRole", }, } role_name = "test-role" role = iam_client.create_role( RoleName="test-role", AssumeRolePolicyDocument=json.dumps(trust_policy_document) )["Role"] role_id = role["RoleId"] role_arn = role["Arn"] assume_role_response = client.assume_role( RoleArn=role_arn, RoleSessionName=session_name, Policy=policy, DurationSeconds=900, ) credentials = assume_role_response["Credentials"] if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00") credentials["SessionToken"].should.have.length_of(356) assert credentials["SessionToken"].startswith("FQoGZXIvYXdzE") credentials["AccessKeyId"].should.have.length_of(20) assert credentials["AccessKeyId"].startswith("ASIA") credentials["SecretAccessKey"].should.have.length_of(40) assume_role_response["AssumedRoleUser"]["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{session_name}" ) assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].startswith("AROA") assert ( assume_role_response["AssumedRoleUser"]["AssumedRoleId"].rpartition(":")[0] == role_id ) assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].endswith( ":" + session_name ) assume_role_response["AssumedRoleUser"]["AssumedRoleId"].should.have.length_of( 21 + 1 + len(session_name) ) @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_saml(): client = boto3.client("sts", region_name="us-east-1") role_name = "test-role" provider_name = "TestProvFed" fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282" fed_name = "testuser" role_input = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" principal_role = f"arn:aws:iam:{ACCOUNT_ID}:saml-provider/{provider_name}" saml_assertion = f""" http://localhost/ http://localhost:3000/ NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= {fed_identifier} urn:amazon:webservices {fed_name} arn:aws:iam::{ACCOUNT_ID}:saml-provider/{provider_name},arn:aws:iam::{ACCOUNT_ID}:role/{role_name} 900 urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport """.replace( "\n", "" ) assume_role_response = client.assume_role_with_saml( RoleArn=role_input, PrincipalArn=principal_role, SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"), ) credentials = assume_role_response["Credentials"] if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00") credentials["SessionToken"].should.have.length_of(356) assert credentials["SessionToken"].startswith("FQoGZXIvYXdzE") credentials["AccessKeyId"].should.have.length_of(20) assert credentials["AccessKeyId"].startswith("ASIA") credentials["SecretAccessKey"].should.have.length_of(40) assume_role_response["AssumedRoleUser"]["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{fed_name}" ) assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].startswith("AROA") assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].endswith( f":{fed_name}" ) assume_role_response["AssumedRoleUser"]["AssumedRoleId"].should.have.length_of( 21 + 1 + len(f"{fed_name}") ) @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_saml_should_not_rely_on_attribute_order(): client = boto3.client("sts", region_name="us-east-1") role_name = "test-role" provider_name = "TestProvFed" fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282" fed_name = "testuser" role_input = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" principal_role = f"arn:aws:iam:{ACCOUNT_ID}:saml-provider/{provider_name}" saml_assertion = f""" http://localhost/ http://localhost:3000/ NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= {fed_identifier} urn:amazon:webservices arn:aws:iam::{ACCOUNT_ID}:saml-provider/{provider_name},arn:aws:iam::{ACCOUNT_ID}:role/{role_name} 900 {fed_name} urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport """.replace( "\n", "" ) assume_role_response = client.assume_role_with_saml( RoleArn=role_input, PrincipalArn=principal_role, SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"), ) credentials = assume_role_response["Credentials"] if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00") assume_role_response["AssumedRoleUser"]["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{fed_name}" ) @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_saml_should_respect_xml_namespaces(): client = boto3.client("sts", region_name="us-east-1") role_name = "test-role" provider_name = "TestProvFed" fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282" fed_name = "testuser" role_input = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" principal_role = f"arn:aws:iam:{ACCOUNT_ID}:saml-provider/{provider_name}" saml_assertion = f""" http://localhost/ http://localhost:3000/ NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= {fed_identifier} urn:amazon:webservices {fed_name} arn:aws:iam::{ACCOUNT_ID}:saml-provider/{provider_name},arn:aws:iam::{ACCOUNT_ID}:role/{role_name} 900 urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport """.replace( "\n", "" ) assume_role_response = client.assume_role_with_saml( RoleArn=role_input, PrincipalArn=principal_role, SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"), ) credentials = assume_role_response["Credentials"] if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00") assume_role_response["AssumedRoleUser"]["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{fed_name}" ) @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_saml_should_retrieve_attribute_value_from_text_when_xml_tag_contains_xmlns_attributes(): client = boto3.client("sts", region_name="us-east-1") role_name = "test-role" provider_name = "TestProvFed" fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282" fed_name = "testuser" role_input = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" principal_role = f"arn:aws:iam:{ACCOUNT_ID}:saml-provider/{provider_name}" saml_assertion = f""" http://localhost/ http://localhost:3000/ NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= {fed_identifier} urn:amazon:webservices {fed_name} arn:aws:iam::{ACCOUNT_ID}:saml-provider/{provider_name},arn:aws:iam::{ACCOUNT_ID}:role/{role_name} 900 urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport """.replace( "\n", "" ) assume_role_response = client.assume_role_with_saml( RoleArn=role_input, PrincipalArn=principal_role, SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"), ) credentials = assume_role_response["Credentials"] if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00") assume_role_response["AssumedRoleUser"]["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{fed_name}" ) @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_saml_should_default_session_duration_to_3600_seconds_when_saml_attribute_not_provided(): client = boto3.client("sts", region_name="us-east-1") role_name = "test-role" provider_name = "TestProvFed" fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282" fed_name = "testuser" role_input = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" principal_role = f"arn:aws:iam:{ACCOUNT_ID}:saml-provider/{provider_name}" saml_assertion = f""" http://localhost/ http://localhost:3000/ NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo= {fed_identifier} urn:amazon:webservices arn:aws:iam::{ACCOUNT_ID}:saml-provider/{provider_name},arn:aws:iam::{ACCOUNT_ID}:role/{role_name} {fed_name} urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport """.replace( "\n", "" ) assume_role_response = client.assume_role_with_saml( RoleArn=role_input, PrincipalArn=principal_role, SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"), ) credentials = assume_role_response["Credentials"] credentials.should.have.key("Expiration") if not settings.TEST_SERVER_MODE: credentials["Expiration"].isoformat().should.equal("2012-01-01T13:00:00+00:00") @freeze_time("2012-01-01 12:00:00") @mock_sts def test_assume_role_with_web_identity_boto3(): client = boto3.client("sts", region_name="us-east-1") policy = json.dumps( { "Statement": [ { "Sid": "Stmt13690092345534", "Action": ["S3:ListBucket"], "Effect": "Allow", "Resource": ["arn:aws:s3:::foobar-tester"], } ] } ) role_name = "test-role" s3_role = f"arn:aws:iam::{ACCOUNT_ID}:role/{role_name}" session_name = "session-name" role = client.assume_role_with_web_identity( RoleArn=s3_role, RoleSessionName=session_name, WebIdentityToken="????", Policy=policy, DurationSeconds=903, ) creds = role["Credentials"] user = role["AssumedRoleUser"] creds["Expiration"].should.be.a(datetime) if not settings.TEST_SERVER_MODE: fdate = creds["Expiration"].strftime("%Y-%m-%dT%H:%M:%S.000Z") fdate.should.equal("2012-01-01T12:15:03.000Z") creds["SessionToken"].should.have.length_of(356) creds["SessionToken"].should.match("^FQoGZXIvYXdzE") creds["AccessKeyId"].should.have.length_of(20) creds["AccessKeyId"].should.match("^ASIA") creds["SecretAccessKey"].should.have.length_of(40) user["Arn"].should.equal( f"arn:aws:sts::{ACCOUNT_ID}:assumed-role/{role_name}/{session_name}" ) user["AssumedRoleId"].should.contain("session-name") @mock_sts def test_get_caller_identity_with_default_credentials(): identity = boto3.client("sts", region_name="us-east-1").get_caller_identity() identity["Arn"].should.equal(f"arn:aws:sts::{ACCOUNT_ID}:user/moto") identity["UserId"].should.equal("AKIAIOSFODNN7EXAMPLE") identity["Account"].should.equal(str(ACCOUNT_ID)) @mock_sts @mock_iam def test_get_caller_identity_with_iam_user_credentials(): iam_client = boto3.client("iam", region_name="us-east-1") iam_user_name = "new-user" iam_user = iam_client.create_user(UserName=iam_user_name)["User"] access_key = iam_client.create_access_key(UserName=iam_user_name)["AccessKey"] identity = boto3.client( "sts", region_name="us-east-1", aws_access_key_id=access_key["AccessKeyId"], aws_secret_access_key=access_key["SecretAccessKey"], ).get_caller_identity() identity["Arn"].should.equal(iam_user["Arn"]) identity["UserId"].should.equal(iam_user["UserId"]) identity["Account"].should.equal(str(ACCOUNT_ID)) @mock_sts @mock_iam def test_get_caller_identity_with_assumed_role_credentials(): iam_client = boto3.client("iam", region_name="us-east-1") sts_client = boto3.client("sts", region_name="us-east-1") iam_role_name = "new-user" trust_policy_document = { "Version": "2012-10-17", "Statement": { "Effect": "Allow", "Principal": {"AWS": f"arn:aws:iam::{ACCOUNT_ID}:root"}, "Action": "sts:AssumeRole", }, } iam_role_arn = iam_client.role_arn = iam_client.create_role( RoleName=iam_role_name, AssumeRolePolicyDocument=json.dumps(trust_policy_document), )["Role"]["Arn"] session_name = "new-session" assumed_role = sts_client.assume_role( RoleArn=iam_role_arn, RoleSessionName=session_name ) access_key = assumed_role["Credentials"] identity = boto3.client( "sts", region_name="us-east-1", aws_access_key_id=access_key["AccessKeyId"], aws_secret_access_key=access_key["SecretAccessKey"], ).get_caller_identity() identity["Arn"].should.equal(assumed_role["AssumedRoleUser"]["Arn"]) identity["UserId"].should.equal(assumed_role["AssumedRoleUser"]["AssumedRoleId"]) identity["Account"].should.equal(str(ACCOUNT_ID)) @mock_sts def test_federation_token_with_too_long_policy(): "Trying to get a federation token with a policy longer than 2048 character should fail" cli = boto3.client("sts", region_name="us-east-1") resource_tmpl = ( "arn:aws:s3:::yyyy-xxxxx-cloud-default/my_default_folder/folder-name-%s/*" ) statements = [] for num in range(30): statements.append( { "Effect": "Allow", "Action": ["s3:*"], "Resource": resource_tmpl % str(num), } ) policy = {"Version": "2012-10-17", "Statement": statements} json_policy = json.dumps(policy) assert len(json_policy) > MAX_FEDERATION_TOKEN_POLICY_LENGTH with pytest.raises(ClientError) as ex: cli.get_federation_token(Name="foo", DurationSeconds=3600, Policy=json_policy) ex.value.response["Error"]["Code"].should.equal("ValidationError") ex.value.response["Error"]["Message"].should.contain( str(MAX_FEDERATION_TOKEN_POLICY_LENGTH) ) @pytest.mark.parametrize("region", ["us-west-2", "cn-northwest-1"]) @mock_sts def test_sts_regions(region): client = boto3.client("sts", region_name=region) resp = client.get_caller_identity() resp["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)